Louis L. Testoni - May 4, 2023 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role: Director
Signature: /s/Stephanie L. Apostolou, Attorney in Fact
Stock symbol: KOP
Transactions as of: May 4, 2023
Transactions value $: $0
Form type: 4
Date filed: 5/8/2023, 04:54 PM
Previous filing: May 1, 2023
Next filing: Mar 27, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KOP	Common Stock	Options Exercise	$0	+37	+0.09%	$0.00	40.1K	May 4, 2023	Direct	F1
transaction	KOP	Common Stock	Award	$0	+3.51K	+8.75%	$0.00	43.7K	May 4, 2023	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	KOP	Dividend Equivalent Rights	Options Exercise	$0	-37	-100%	$0.00^*	0	May 4, 2023	Common Stock	37		Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares acquired upon release of dividend equivalent rights ("DERs"), as reported in Table II, on a one-for-one basis.
F2	The reporting person was awarded time-based restricted stock units.
F3	These DERs were released in connection with the vesting of RSUs granted on May 5, 2022. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.